Optically clear silicone compositions

Details Optically clear silicone compositions Optically clear silicone compositions

1989-11-29

1991-12-31

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523107, 525478, 351160R, 351160H, 623 6, 524490, 264 11, 264 26, 26433111, 528 15, C08K 501

Patent

active

050773356

ABSTRACT:
The present invention relates to optically clear polysiloxane-based compositions which are employed, in particular, for the production of contact optical articles such as contact lenses, scleral lenses and intraocular lenses.

REFERENCES:
patent: 4774297 (1988-09-01), Murakami et al.
patent: 4882398 (1989-11-01), Mbah
patent: 4988779 (1991-01-01), Medford et al.

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